KR102039421B1 - Charger for electric vehicle - Google Patents

Abstract

The present invention relates to a charger of an electric transport apparatus and a charging method using the same, the charger comprising: a main body forming an appearance; A coin inlet for inserting coins into one surface of the main body; A bill inlet provided at one side of the coin inlet and into which a bill is inserted; A display unit provided at an upper side of the main body and displaying an amount or a balance inputted through the coin inlet or a banknote inlet; A card reader unit provided at one side of the coin inlet to read an RFID card (Radio Frequency Identification Card); And one or more connectors connected to an electric transport device to charge a power supply unit of the electric transport device, wherein the connector comprises: a first connector to be connected to an electric motorcycle; And a second connector for connecting with the first electric vehicle, wherein the first connector is a single-phase two-wire 220V outlet.

Description

Charger for electric transport equipment {CHARGER FOR ELECTRIC VEHICLE}

The present invention relates to a charger for an electric transport apparatus having a coin inlet and a bill inlet, and a charging method of the electric transport apparatus using the same.

Electric transportation devices are electric vehicles that operate using electric vehicles, including electric vehicles and electric motorcycles.The development and distribution of electric transportation devices are gradually spreading around the world in accordance with global environmental regulations and energy saving trends. to be.

Electric vehicles can be roughly classified into battery powered electric vehicles and hybrid electric vehicles. A pure electric vehicle, which runs by using only electricity, is generally referred to as an electric vehicle, and a hybrid electric vehicle means driving by using fossil fuel as well as electricity.

The electric transport apparatus is provided with a battery for supplying electricity for driving. The battery of the electric transport device is charged by a current supplied from an external power source, and the electric motor is driven by the current charged in the battery of the electric transport device. Accordingly, in order to widely spread the electric transport apparatus, it is necessary to expand the charging station for charging the battery.

The charger for the conventional electric transport device is not able to use coins or bills, it is possible to charge only in a specific place there was a problem that the payment means and location restrictions.

It is an object of the present invention to solve the above and other problems. Still another object is to provide an electric charger and a charging method having a coin inlet and a bill inlet.

According to an aspect of the present invention to achieve the above or another object, a body forming an appearance; A coin inlet for inserting coins into one surface of the main body; A bill inlet provided at one side of the coin inlet and into which a bill is inserted; A display unit provided at an upper side of the main body and displaying an amount or a balance inputted through the coin inlet or a banknote inlet; A card reader unit provided at one side of the coin inlet to read an RFID card (Radio Frequency Identification Card); And one or more connectors connected to an electric transport device to charge a power supply unit of the electric transport device, wherein the connector comprises: a first connector to be connected to an electric motorcycle; And a second connector for connecting with the first electric vehicle, wherein the first connector may be provided with a charger for an electric transport apparatus, wherein the first connector is a single-phase two-wire 220V outlet.

According to an aspect of the present invention, a front surface of the main body is formed with a recessed portion (recessed portion) formed to be recessed inward, the banknote inserting hole, coin inserting hole, the first and second connectors are disposed in the recessed portion The bill insert, coin insert, first and second connectors may protrude less than the front surface of the main body.

According to an aspect of the invention, one side of the main body is provided with a charging cable for connecting with a second electric vehicle different from the first electric vehicle, the third connector is formed at the end of the charging cable is the first 2 Can be electrically connected to the power supply of the electric vehicle.

According to an aspect of the invention, the audio output unit is formed on the upper side of the recess may be output sound.

According to one aspect of the invention, at least one of the first connector and the second connector may be provided with a cap (cap) that can be opened and closed by a hinge member (torsion spring).

According to an aspect of the present invention, one side of the main body is provided with a mounting portion on which the third connector is mounted, and the mounting portion is formed in a shape corresponding to the outer shape of the third connector so that the third connector is inserted and fixed. Can be.

According to one aspect of the invention, the mounting portion is formed to be recessed to the inside of the main body, it may be formed so that the depth is gradually shallower toward the front.

According to an aspect of the present invention, (a) a coin or bill is put into the charger for the electric transport device from the outside to recognize the available payment means and payment amount; (b) electrically connecting the electric transport device and the charger to transfer power information of the electric transport device to the controller; (c) applying power to a power supply unit of the electric transport apparatus based on the power information; (d) measuring the amount of power supplied to the electric transport apparatus through a power measuring unit; (e) continuously detecting the presence or absence of a balance during charging based on the measured amount of power; And (f) blocking the power supply to the power supply unit when the balance in step (e) is zero or the amount of power charged to the power supply unit of the electric transport device exceeds a preset power amount. Can be provided.

According to an aspect of the present invention, the step of recognizing the payment means and the payment amount in the step (a) comprises the tagging (tagging) of the RFID card (Radio Frequency Identification Card), in the step (f) When the amount of money remaining when the power supply is cut off, the balance can be accumulated in the RFID card.

According to an aspect of the present invention, the amount of money already accumulated when the RFID card is in contact with the charger is displayed on the display unit, and the remaining balance available on the display unit when charging the power supply unit of the electric transport device is displayed in real time. Can be.

According to an aspect of the present invention, in the step (f), it may further comprise the step of calculating the charging fee based on the amount of power supplied to the electric transport apparatus, and paying the calculated charging fee.

Referring to the effects of the charger and the charging method of the electric transport apparatus according to the present invention.

According to at least one of the embodiments of the present invention, there is an advantage that can be charged by applying power to the power supply unit of the electric transport device as well as various payment means such as coins and bills.

According to at least one of the embodiments of the present invention, an electric transport device such as an electric motorcycle or an electric bicycle charged by 220V has an advantage that it can be charged in various places.

According to at least one of the embodiments of the present invention, there is an advantage that it is possible to charge a variety of electric transport devices such as electric vehicles, electric motorcycles, electric bicycles using a single charger.

Further scope of the applicability of the present invention will become apparent from the following detailed description. However, various changes and modifications within the spirit and scope of the present invention can be clearly understood by those skilled in the art, and therefore, specific embodiments, such as the detailed description and the preferred embodiments of the present invention, should be understood to be given by way of example only.

1 is a perspective view of a charger for an electric transport apparatus according to the present invention.
2 is a block diagram showing a charging system of the electric transport apparatus according to the present invention.
3 is a block diagram showing the configuration of a charger according to the present invention.
Figure 4a is a side perspective view of a charger associated with the present invention, Figure 4b is a perspective view of the mounting portion associated with the present invention.
5 is a perspective view of a filling gun according to the present invention.
6 is a flowchart for charging the electric transport apparatus according to the present invention.

Hereinafter, exemplary embodiments disclosed herein will be described in detail with reference to the accompanying drawings, and the same or similar components will be given the same reference numerals regardless of the reference numerals, and redundant description thereof will be omitted. The suffix "part" for components used in the following description is given or mixed in consideration of ease of specification, and does not have meanings or roles that are distinguished from each other. In addition, in describing the embodiments disclosed herein, when it is determined that the detailed description of the related known technology may obscure the gist of the embodiments disclosed herein, the detailed description thereof will be omitted. In addition, the accompanying drawings are intended to facilitate understanding of the embodiments disclosed herein, but are not limited to the technical spirit disclosed herein by the accompanying drawings, all changes included in the spirit and scope of the present invention. It should be understood to include equivalents and substitutes.

Terms including ordinal numbers such as first and second may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

Singular expressions include plural expressions unless the context clearly indicates otherwise.

In this application, the terms "comprises" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

The electric vehicle described below is a vehicle driven by an electric motor that receives current from a rechargeable battery or other portable energy storage device, and is an electric vehicle, an electric motorcycle, and an electric vehicle mainly designed for use on roads. Includes a bicycle. In addition, a charger for an electric transport device refers to a power converter that performs a function required to charge a storage battery. The charger is an all-in-one charging system having a stand that receives power from an external power supply facility, a cable connected thereto, and an electric vehicle coupler connected by single-phase exchange. It means a standard charger, but not limited to this, it is an all-in-one charging system having a stand supplied with power from an external power supply facility, a cable connected thereto, and an electric vehicle coupler connected by direct current. It also includes a quick charger, which charges directly to a short time (within 30 minutes).

In general, the charging system of the electric transport device is composed of a power supply, a charger, an interface and an information system. The power supply equipment is an electrical equipment for supplying power to the electric transport apparatus, including a power meter, inlet wiring, distribution panel, wiring breaker, etc., the charger is supplied as a slow charger and a three-phase 380V supplied with a single-phase 220V Includes fast chargers. In addition, the interface includes a coupler, a cable, and the like, which are connected in order to supply electricity to the electric transport apparatus in the charger, wherein the coupler is a device that enables the connection of the charging cable and the electric transport apparatus, and a connector attached to the charging cable; It consists of an inlet of the electric transport apparatus. In this case, the connector is attached to the charging cable, means a device for connecting to the inlet of the electric transport device, the inlet (Inlet) is a part constituting the electric transport device coupler, attached to the electric transport device of the charge cable It means the part connected with the connector.

In addition, the information system refers to a system that collects the installation location and use status information of the charger in real time to monitor the operation status of the charger in real time, or provides the collected information to the user of the electric transport device through the web, smartphone, etc. .

 1 is a perspective view of a charger 100 for charging an electric transport apparatus 200 according to an embodiment of the present invention, hereinafter with reference to Figure 1 electric transport apparatus 200 according to an embodiment of the present invention It will be described with respect to the charger 100 for.

First, the charger 100 (hereinafter referred to as the charger 100) for the electric transport apparatus 200 according to an embodiment of the present invention is the main body 110 (or body) to form an appearance. The coin inlet 120 and the bill input port 130 is characterized in that it is formed. That is, the charger 100 is provided with a coin inlet 120, the coin is inserted into one side of the main body 110, the bill inlet 130 is provided on one side of the coin inlet 120, the bill is inserted into the bill . As such, the charger 100 according to an embodiment of the present invention enables payment by various payment means by using coins and bills.

In addition, the display unit 140 is provided on the front upper side of the main body 110, and displays the amount or balance of the money input through the coin inlet 120 or the banknote inlet 130. The display unit 140 performs a function of a display unit that displays a change in the remaining balance, remaining charging time, elapsed charging time, or charging power amount while charging using the charger 100. For example, the display unit 140 may be an LCD display. . The display unit 140 may input a user by a touch to adjust a charging time, a charging amount, and the like, and may control a method of displaying on the display unit 140.

In addition, another charger 100 according to an embodiment of the present invention may be used in addition to coins and bills RFID card, for this purpose is provided on one side of the coin inlet 120 to read an RFID card (Radio Frequency Identification Card) The RFID card reader unit 150 is disposed. And, it comprises one or more connectors connected to the electric transport device 200 to charge the power supply of the electric transport device 200. The card reader unit 150 recognizes the RFID card and transmits the recognized information to the control unit 111. The power supply unit may be, for example, a storage battery built in the electric transportation device 200.

The connector may include a first connector 117 for connecting with the electric motorcycle 210 or an electric bicycle, and a second connector 118 for connecting with the first electric vehicle 220. The first connector 117 may be a single-phase two-wire 220v outlet and the second connector 118 may be a PWM connector. As such, the charger 100 according to an embodiment of the present invention is provided with a 220V outlet commonly used in homes, so that the electric motorcycle 210 or the electric bicycle can be easily charged.

Conventionally, in order to charge the electric transport device 200 such as the electric motorcycle 210, but mainly to charge in a private place such as a house to use 220V, in one embodiment of the present invention as well as restaurants, cafes, In the charger 100 installed in a public place such as a park, the electric motorcycle 210 may be charged.

That is, the charger 100 according to an embodiment of the present invention may be provided in a common place, such as a restaurant, a shopping mall, a coffee shop, and the like, and the electric motorcycle 210 while the user of the electric motorcycle 210 eats at a restaurant. ) Can be charged by connecting to the charger (100). That is, the place for charging the electric motorcycle 210 has the advantage that it is possible to charge in an external place, not at home.

As such, the charger 100 according to an exemplary embodiment of the present invention may be disposed or used outdoors or in an open air. In the case of rain or snow, water may flow into an outlet to cause an electric shock. To this end, in one embodiment of the present invention to form a recess 170 formed to be recessed inward on the front of the main body 110, the bill inserting hole 130, coin inserting hole 120, the first connector ( 117 and the second connector 118 are arranged in the recess 170.

In addition, the banknote inlet 130, coin inlet 120, the first connector 117 and the second connector 118 is less protruded than the surface of the front surface of the main body 110, the recess 170 To cover with a cover (181). At this time, the cover 181 is formed to form a plane substantially the same as the surface of the front surface of the main body 110, the bill inserting hole 130, coin inserting hole 120, the first connector 117 and the second connector 118. ) Does not protrude from the cover (181).

The cover 181 is rotatable by the hinge member 173 and is normally closed, and preferably allows the user to open the cover 181 only when it is in use. That is, the cover 181 is normally closed the recess 170, the foreign matter such as dust in the coin inlet 120, banknote inlet 130, the first connector 117 and the second connector 118. It not only prevents the inflow, but also prevents the inflow of liquids such as water.

The charger 100 according to an embodiment of the present invention is powered only after the input of the payment means such as coins or bills, the charger 100 is operated, the charger in the normal state without the input of a valid payment means 100 is not to operate.

Meanwhile, in one embodiment of the present invention, a charging cable 119a is provided at one side of the main body 110 to be connected to a second electric vehicle 230 different from the first electric vehicle 220, and the charging A third connector 119 is formed at an end of the cable 119a to be electrically connected to the power supply unit of the second electric vehicle 230. As such, the charger 100 according to an embodiment of the present invention includes various connectors 118 and 119 to charge various electric vehicles 220 and 230. For example, when the connectors of the electric vehicles are different from each other, the connector can be charged only if there is a dedicated connector. According to one embodiment of the present invention, a connector for charging electric vehicles of various electric vehicle manufacturers is provided with one charger (100). By placing it in the) it was possible to charge the electric vehicle manufactured by various manufacturers in a single charger (100).

One end of the charging cable 119a is connected to the main body 110 and the other end is connected to the third connector 119. That is, the third connector 119 functions as a connector connected to the second electric vehicle 230, and the third connector 119 is connected to an inlet formed in the electric transport apparatus 200.

2 is a configuration diagram showing a charging system of the electric transport apparatus 200 according to the present invention, the first to third connectors (117, 118, 119) is provided in one charger 100, the electric motorcycle 210, the first It can be seen that the electric vehicle 220 and the second electric vehicle 230 can be charged at the same time. In this case, the electric motorcycle 210 is connected to the first connector 117, the first electric vehicle 220 is connected to the second connector 118, and the second electric vehicle 230 is the third connector 119. Is electrically connected to the The first to third connectors 117, 118, and 119 are connected by forming a coupler with a portion of the electric motorcycle 210, the first electric vehicle 118, and the second electric vehicle 119, respectively.

In one embodiment of the present invention, an audio output unit 112 is formed at one side of the recess 170 so that sound is output to the outside. As a result, the user may guide the use of the charger 100 by the voice output from the charger 100, and may notify the user of whether the balance or the charge is completed. More specifically, the audio output unit 112 outputs an audio signal under the control of the control unit 111, the audio output unit 112 when the charging is completed. A buzzer sound indicating completion of charging may be output. For example, when charging is complete, the audio output unit 112 may output a guide message or a buzzer sounding “beep.” Here, the guide message may be a voice message for guiding termination.

In addition, in case of being exposed to the outside, at least one of the first connector 117 and the second connector 118 may be opened and closed by an elastic member such as a torsion spring in at least one of the first connector 117 and the second connector 118. cap may be formed. The first cap 117a and the second cap 118a are preferably provided in the first connector 117 and the second connector 118, respectively. In this case, normally, the caps 117a and 118a are closed to prevent foreign substances from entering the first connector 117 or the second connector 118, and if the user wants to use the first cap 117a, Or the second cap 118a is opened and folded, and then the first connector 117 or the second connector 118 is connected with the inlet portion of the electric transport apparatus 200 to charge.

On the other hand, Figure 4a is a side perspective view of the charger 100 according to the present invention, Figure 4b is a perspective view of the mounting portion 160 according to the present invention, referring to Figures 4a and 4b, one of the main body 110 The side surface is provided with a mounting portion 160, the third connector 119 is mounted, the mounting portion 160 corresponds to the outer shape of the third connector 119 so that the third connector 119 is inserted and fixed. It is formed into a shape. At this time, the mounting portion 160 may be formed vertically with respect to the side of the main body 110, may be formed to be slightly inclined, in FIG. 4A is shown that the mounting portion 160 is slightly inclined, For example, it may have an inclination angle between 40 and 60 ° from the front. If the mounting portion 160 is formed to be somewhat inclined with respect to the side, there is an advantage that the side space does not have to be wide when mounted from the front of the charger (100). As described above, in one embodiment of the present invention, the mounting portion 160 is formed to be recessed inwardly of the main body 110, and is formed to gradually become shallower as it comes to the front surface, as if the main body of the charger 100 is in front. An effect similar to that of mounting on the (110) side can be obtained.

More specifically, the mounting portion 160 is fixed to the guide 165 is installed in the charger 100, the guide 165 is formed to face each other and formed in a triangular shape first portion 165b And a third portion 165a connecting the second portion 165d, the first portion 165b, and the second portion 165d, the first portion 165b, the second portion 165d, and the second portion 165d. And a fourth portion 165c connecting the three portions 165a. The first to fourth portions 165a, 165b, 165c, and 165d have a planar shape, and the mounting portion 160 is fixed to the fourth portion 165c. Since the first portion 165b and the second portion 165d are triangular in shape, the connected portions of the first portion 165b and the second portion 165d are inserted into the charger 100, and the first portion When the non-connected portions of 165b and the second portion 165d are exposed to the outside, the guide 165 is disposed to be inclined inward. In this case, the fourth portion 165c is approximately facing the front of the charger 100.

At this time, Figure 5 is a perspective view of the filling gun according to the present invention, the end of the third connector 119 is formed in a substantially circular. An engaging hook 119d is formed in the third connector 119 to be engaged with the engaging groove 168 of the mounting part 160 and to protrude outwardly on a circular circumference ( 119c is supported by the support 167 of the mounting portion 160. In this case, a plurality of connection terminals 119b are formed at an end of the third connector 119, and the plurality of connection terminals 119b are electrically connected to an inlet (or charging terminal) formed in the second electric vehicle 230. Is connected.

3 is a block diagram showing the configuration of a charger 100 according to the present invention, Figure 6 is a flowchart for charging the electric transport apparatus 200 according to the present invention. Hereinafter, a charging method of the electric transportation apparatus 200 according to an embodiment of the present invention is disclosed, which will be described with reference to FIGS. 3 and 6 together with FIG. 1.

In order to charge the electric transport apparatus 200, a coin or a bill is first put into the main body 110 from the outside or a RFID card (Radio Frequency Identification Card) is read to recognize a payment method that can be used (S110). When a coin or a bill is input through the coin inlet 120 and the bill inlet 130, the coin recognizer 121 or the bill recognizer 131 recognizes that the coin or bill is input, and the amount of money input is recognized at the same time. . This is when the tagging (tagging) the RFID card in the card reader unit 151 is recognized the amount accumulated in the RFID card.

Thereafter, the electric transport apparatus 200 and the main body 110 are electrically connected to transmit power information of the electric transport apparatus 200 to the control unit 111 (S120), and the electric transport apparatus according to the power information. Power is applied to the power supply unit 200 (S130). That is, in one embodiment of the present invention, the charging by the charger 100 is performed only when a payment means is input.

The charger 100 operates by supplying power to the control unit 111 and the power measurement unit 113 from the external power source 105. The power measuring unit 113 may be, for example, a power meter, and measures the amount of power supplied to the electric transport apparatus 200. Subsequently, the presence or absence of a valid balance is continuously detected during charging based on the measured amount of power (S140), and in the step of detecting the presence or absence of the balance, the balance is zero or charged to the power supply unit of the electric transport apparatus 200. When the amount of power exceeds the preset amount of power, the power supply to the power supply unit is cut off (S150). As such, in one embodiment of the present invention, the electric power supply to the electric transport apparatus 200 is automatically shut off when there is no remaining balance or when the electric transport apparatus 200 is fully charged and no longer needs charging. In addition, the user may cut off the power supply to the electric transportation device 200 at any moment, and even if the power supply is automatically stopped by the user, the power supply is cut off in the same way as when the power supply is automatically stopped. The charge is calculated and paid according to the amount of power supplied until the moment.

At this time, the power supply to the first connector 117 is made by the first switch unit 114, the power supply to the second connector 118 is made by the second switch unit 115, the third connector The power supply to 119 is made by the third switch unit 116. The first to third switch units 114, 115, and 116 are controlled by the control unit 111 and are based on the amount of power supplied to the electric transport apparatus 200 through the power measuring unit 113. Will charge the charge.

That is, the amount of power chargeable to the electric transport apparatus 200 is calculated by the amount of power supplied to the electric transport apparatus 200 calculated by the power measuring unit 113, the amount of power chargeable to the electric transport apparatus 200. According to the balance, the balance is 0, the power supply to the electric transport device 200 is stopped. In addition, even when the supply of the amount of power corresponding to the predetermined amount is completed, the power supply to the electric transport apparatus 200 may be stopped.

 As such, in one embodiment of the present invention, the charging fee is calculated based on the amount of power supplied to the electric transport apparatus 200, and the calculated charging fee is paid (S160).

In one embodiment of the present invention, the charger 100 is not operated when there is no valid payment amount to charge the power supply to the charger 100 after recognizing the chargeable payment means. Therefore, the charger 100 is not normally charged and the power is turned off, and only after the charger 100 recognizes a valid payment means or payment amount, power is supplied to the charger 100 and operates.

Payment of the charged amount according to an embodiment of the present invention can be made by coins, banknotes or RFID card, so that the amount available in real time is displayed on the display unit 140. The RFID card may be, for example, a credit card that can be accumulated, and may be a credit card that is commonly used or a store-only credit card that can be used only at specific stores. In addition, the FRID card may be a card in which the remaining amount is charged by charging a coin or banknote, may be used separately charged amount. At this time, when used as a credit card can be used only within the accumulated or charged amount, and when the tag (tagging) the RFID card to the card reader unit 150, the control unit 111 of the charger 100 is built in the RFID card It receives the information, authenticates whether the user is an authorized user based on the received user information, and starts the charging procedure.

On the other hand, when the amount of money remaining when the power supply is cut off in the step of shutting off the power supply may further comprise the step of accumulating the balance in the RFID card (S170). For example, in the case of charging and charging coins or banknotes while charging in the electric transport device 200, even if the chargeable amount remains, the remaining amount to the RFID card to be used later to use the accumulated amount.

Furthermore, the amount already accumulated when the RFID card contacts the card reader unit 150 is displayed on the display unit 140, and when the power unit of the electric transport apparatus 200 is charged, the display unit 140 is charged. The available balance can be displayed in real time. The display unit 140 displays information on the power supplied to the electric transport apparatus 200. For example, the display unit 140 may display charging time, power consumption, and charging progress.

In addition, in one embodiment of the present invention, the charging fee is calculated based on the amount of power supplied to the electric transport apparatus 200. The charging fee may vary slightly depending on the power provider or the charger 100 provider, and the fee is already set. The charging fee is calculated. The charge rate receives the amount of charging power supplied to the electric transport apparatus 200 from the rate calculating unit 125, and calculates the charging rate based on the received amount of charging power. The calculated charging fee is transmitted to the charger 100.

The above detailed description should not be construed as limiting in all respects but should be considered as illustrative. The scope of the invention should be determined by reasonable interpretation of the appended claims, and all changes within the equivalent scope of the invention are included in the scope of the invention.

Reference Signs List 100: charger, 110: main body, 111: control unit, 112: audio output unit, 113: power measurement unit, 114: first switch, 115: second switch, 116: third switch, 117: first connector, 118: 2nd connector, 119: 3rd connector, 120: coin input port, 121: coin recognition part, 125: bill calculation part, 130: banknote input port, 131: banknote recognition part, 140: display part, 150: card reader part, 160 : Mounting portion, 165: guide, 170: recessed portion, 173: hinge member, 175: cap, 180: emergency stop button, 181: cover

Claims (11)

A body forming an appearance;
A coin inlet for inserting coins into one surface of the main body;
A bill inlet provided at one side of the coin inlet and into which a bill is inserted;
A display unit provided at an upper side of the main body and displaying an amount or a balance inputted through the coin inlet or a banknote inlet;
A card reader unit provided at one side of the coin inlet to read an RFID card (Radio Frequency Identification Card); And
One or more connectors connected to the electric transport device for charging the power supply of the electric transport device,
The connector,
A first connector for connecting with the electric motorcycle;
A second connector for connecting with the first electric vehicle; And
A third connector provided on one side of the main body and electrically connected to a power supply unit of a second electric vehicle different from the first electric vehicle,
One side of the main body is provided with a mounting portion on which the third connector is mounted,
The mounting portion is inserted into the inside of the main body is fixed to the guide that is gradually gradually shallower toward the front is installed,
The guide,
First and second portions having a triangular shape formed to face each other;
A third portion having a square shape connecting one side of the first portion and the second portion; And
A charger for an electric transportation device, comprising: a space recessed inwardly of the main body, including a fourth portion having a square shape connecting the first portion, the second portion, and the third portion. The method of claim 1,
A recessed portion is formed on a front surface of the main body so as to be recessed inward, and the banknote inlet, coin inlet, first and second connectors are disposed in the recessed part, and the banknote inlet and coin inlet. And the first and second connectors protrude less than the surface of the front surface of the main body. delete The method of claim 2,
A charger for an electric transport apparatus, characterized in that an audio output unit is formed at one side of the recess to output sound. The method of claim 1,
At least one of the first connector and the second connector is a charger for an electric transport apparatus, characterized in that the cap (cap) openable by an elastic member. delete delete delete delete delete delete

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